Find Deals on Flights from Belgium to Seattle

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Belgium to Seattle

(Round-trip)
Depart: Mon Jun 26 2017 Return: Wed Jul 26 2017 Trip spans 31 days
Condor
Condor
BRU
6:05a
SEA
9:50p
15h 45m
1 stop
SEA
1:15p
BRU
3:20a
14h 05m
1 stop
Depart: Mon Aug 14 2017 Return: Mon Aug 28 2017 Trip spans 15 days
British Airways
British Airways
BRU
12:40p
SEA
9:54p
33h 14m
2 stops
SEA
10:45a
BRU
5:30a
18h 45m
2 stops
Depart: Thu Aug 24 2017 Return: Fri Sep 15 2017 Trip spans 23 days
Aer Lingus
Aer Lingus
BRU
6:10a
SEA
4:06a
21h 56m
2 stops
SEA
7:30p
BRU
8:30p
25h 00m
2 stops
Depart: Sun Mar 26 2017 Return: Thu Mar 30 2017 Trip spans 5 days
TAP Portugal
TAP Portugal
BRU
3:00p
SEA
3:46a
36h 46m
2 stops
SEA
7:38p
BRU
10:35a
38h 57m
2 stops
Depart: Sun Mar 12 2017 Return: Wed Mar 22 2017 Trip spans 11 days
Delta
Delta
BRU
6:40a
SEA
4:28p
33h 48m
1 stop
SEA
3:40a
BRU
7:35p
15h 55m
2 stops
Depart: Tue Jun 27 2017 Return: Sun Jul 30 2017 Trip spans 34 days
Icelandair
Icelandair
BRU
10:00a
SEA
11:15p
13h 15m
1 stop
SEA
12:30p
BRU
11:45p
11h 15m
1 stop
Depart: Thu Jul 6 2017 Return: Thu Jul 13 2017 Trip spans 8 days
KLM
KLM
BRU
7:00a
SEA
12:16a
17h 16m
1 stop
SEA
7:02p
BRU
8:15p
25h 13m
1 stop
Depart: Thu Jun 29 2017 Return: Sun Jul 30 2017 Trip spans 32 days
$1093
Select
Major Airline
Major Airline
BRU
3:25a
SEA
6:10p
14h 45m
1 stop
SEA
11:15a
BRU
1:35a
14h 20m
1 stop
Depart: Mon May 8 2017 Return: Sat May 13 2017 Trip spans 6 days
$1103
Select
United
United
BRU
5:55a
SEA
11:31p
17h 36m
2 stops
SEA
7:10p
BRU
12:10a
29h 00m
2 stops
Depart: Sat Jun 24 2017 Return: Fri Jul 28 2017 Trip spans 35 days
Condor
Condor
BRU
2:45a
SEA
12:37a
21h 52m
2 stops
SEA
1:00p
BRU
9:20a
20h 20m
2 stops
Depart: Tue Mar 14 2017 Return: Mon Mar 20 2017 Trip spans 7 days
British Airways
British Airways
BRU
7:55a
SEA
9:15p
13h 20m
1 stop
SEA
4:25a
BRU
3:45a
23h 20m
2 stops
Depart: Tue Aug 22 2017 Return: Wed Sep 13 2017 Trip spans 23 days
Icelandair
Icelandair
BRU
10:00a
SEA
10:45p
12h 45m
1 stop
SEA
5:15a
BRU
11:45p
18h 30m
1 stop
Depart: Tue Aug 29 2017 Return: Wed Aug 30 2017 Trip spans 2 days
Condor
Condor
BRU
9:05a
SEA
12:30a
15h 25m
1 stop
SEA
1:15p
BRU
3:20a
14h 05m
1 stop
Depart: Thu Jul 20 2017 Return: Tue Aug 8 2017 Trip spans 20 days
$1010
Select
KLM
KLM
BRU
2:10a
SEA
7:30p
17h 20m
2 stops
SEA
9:46a
BRU
4:40a
18h 54m
1 stop
Depart: Wed Aug 23 2017 Return: Wed Sep 13 2017 Trip spans 22 days
Icelandair
Icelandair
BRU
10:00a
SEA
10:45p
12h 45m
1 stop
SEA
12:30p
BRU
11:45p
11h 15m
1 stop
Depart: Sat Apr 8 2017 Return: Sun Apr 16 2017 Trip spans 9 days
$1079
Select
TAP Portugal
TAP Portugal
BRU
2:20a
SEA
3:46a
25h 26m
2 stops
SEA
7:38p
BRU
5:10a
33h 32m
2 stops
Depart: Mon Aug 21 2017 Return: Tue Sep 12 2017 Trip spans 23 days
Condor
Condor
BRU
6:05a
SEA
9:50p
15h 45m
1 stop
SEA
5:30p
BRU
7:20a
13h 50m
1 stop
Depart: Fri Jun 30 2017 Return: Wed Jul 26 2017 Trip spans 27 days
$1011
Select
KLM
KLM
BRU
7:00a
SEA
12:16a
17h 16m
1 stop
SEA
2:01p
BRU
9:10a
19h 09m
1 stop
Depart: Fri Apr 7 2017 Return: Sat Apr 15 2017 Trip spans 9 days
$1013
Select
British Airways
British Airways
BRU
2:50a
SEA
4:15p
13h 25m
1 stop
SEA
9:20a
BRU
9:35p
12h 15m
1 stop
Depart: Fri Aug 25 2017 Return: Wed Sep 13 2017 Trip spans 20 days
Icelandair
Icelandair
BRU
10:00a
SEA
10:45p
12h 45m
1 stop
SEA
12:30p
BRU
11:45p
11h 15m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Brussels
$786
Destination

Seattle
$786